Black Obsidian Cobble - Spalled Face fossil collector box There are 3 different trilobites

There are 3 different trilobites to choose from

Approximate size of 1 piece: Diameter: 31mm Depth: 9

which is the second chakra in the body’s energy system

What sets this piece apart are the bold black linear inclusions running through the crystal faces—these are chalcopyrite inclusions that formed simultaneously or slightly earlier

Mined from: Merelani Hills

Black Obsidian Cobble - Spalled Face fossil collector box There are 3 different trilobitesMined from: Burns, Lake County, Oregon, U. S. A. Description: Black obsidian from the Burns area of Oregon is a natural volcanic glass with a clean, dark body color and a bright vitreous luster. A spalled face shows the fresh interior where the stone has broken with the curved, shell like fracture obsidian is known for, giving it sharp edges and a raw, glassy surface. It has a stark, clean look that makes it popular for display, flintknapping, and